Lara Arruabarrena defeated Harmony Tan 6-3 6-3 in the Istanbul qualifying round 2 on clay. The upset overturned the form book — Harmony Tan came in leading the head-to-head 1–0. Lara Arruabarrena claimed a first win over Harmony Tan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-05 | Bogota | QF | clay | Harmony Tan | 6-1 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (25 vs 196). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About